The story
- Latin · derived fromcertitūdō
- Latin · derived fromcertitūdin-
- English todaycertitudinous
From Latin certitūdin- + -ous, from oblique stem of Latin certitūdō, from certus + -tūdō. By surface analysis, certitude + -ous.
Words from the same roots
Latincertitūdin- all →
certitudinal
Latincertitūdō all →
certitudinal
Etymology from Wiktionary, CC BY-SA 4.0.